CN103303803A - Movable cab of slewing crane - Google Patents
Movable cab of slewing crane Download PDFInfo
- Publication number
- CN103303803A CN103303803A CN2013102510748A CN201310251074A CN103303803A CN 103303803 A CN103303803 A CN 103303803A CN 2013102510748 A CN2013102510748 A CN 2013102510748A CN 201310251074 A CN201310251074 A CN 201310251074A CN 103303803 A CN103303803 A CN 103303803A
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- cab
- driver
- crane
- connecting rod
- rotating platform
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Abstract
The invention discloses a movable cab of a slewing crane. The movable cab comprises a cab body and a crane rotary table, wherein the cab body is positioned above the crane rotary table. The movable cab is characterized in that a cab moving mechanism capable of driving the cab body to forwards and wholly move away from the edge of the rotary table by a length of distance from the initial position is arranged between the cab body and the crane rotary table; the cab moving mechanism comprises a connecting rod group and a power device; the connecting rod group comprises a plurality of connecting rods, an upper connecting rod support is arranged on a seat plate of the cab body, a lower connecting rod support is arranged on the crane rotary table, the upper end of each connecting rod is hinged onto the upper connecting rod support, and the lower end of each connecting rod is hinged onto the lower connecting rod support. After the movable cab of the slewing crane provided by the invention is used, a fixed cab can be changed into the movable cab only by additively arranging a set of cab moving mechanism between the original cab and the crane rotary table, so that the cab is movable when goods at the bottom of a cabin is unloaded, and therefore, the view range of the driver can be preferably enlarged on the premise that the safety is guaranteed.
Description
Technical field
The present invention relates to a kind of driver's cab of revolving crane, relate to specifically a kind of rotary crane and particularly can move forward and backward the driver's cab of adjustment in the position of port gantry crane, make rotary crane driver when ship-discharging operation that better field range can be arranged.
Background technology
The driver's cab of existing revolving crane is arranged on the turn table, and the position of driver's cab is fixed.In order to guarantee that hoisting crane is when the minimum radius, the goods of its lifting still has enough safety distances with driver's cab toward interior beat the time, therefore after the general relative cargo location in position of driver's cab is relatively leaned on, cause when loading and unloading operation, when particularly loading and unloading cabin bottom goods, the driver can see directly that the zone of cabin bottom is very little, and other not visible ship-discharging operation zones need to increase the special messenger and command by gesture, interphone, handling efficiency is low, and safety misadventure happens occasionally.
This shows, the driver's cab of revolving crane awaits further to improve in the prior art.
Summary of the invention
Task of the present invention is to solve the technological deficiency of the driver's cab existence of revolving crane in the prior art, and a kind of packaged type driver's cab of revolving crane is provided.
Its technical solution is:
A kind of removable driver's cab of revolving crane, comprise driver's cab body and rotating platform of crane, the driver's cab body is positioned at the top of rotating platform of crane, is provided with can drive the driver's cab body from the initial position whole operator cabin moving mechanism that shifts out rotating platform of crane edge one segment distance forward between driver's cab body and rotating platform of crane.
Above-mentioned operator cabin moving mechanism comprises linkage rod group and engine installation that can linear drives; Linkage rod group has two connecting rods at least, the seat board of driver's cab body be provided with identical with connecting rod quantity above connecting rod support, rotating platform of crane be provided with above connecting rod support one to one below connecting rod support, the upper end of each connecting rod is hinged on the top connecting rod support, and the lower end is hinged on the below connecting rod support corresponding with the top connecting rod support; The support of engine installation partly is hinged on the seat board of driver's cab body or on the rotating platform of crane, its drive spindle be hinged on the rotating platform of crane or the driver's cab body on.
Preferably, above-mentioned connecting rod has four, is arranged in four edges of seat board, and the top connecting rod support lays respectively at four edges of a parallelogram, the below connecting rod support also lays respectively at four edges of a parallelogram, two parallelogram equal and opposite in directions.
Preferably, above-mentioned engine installation is hydraulic actuating cylinder, or cylinder.
Preferably, above-mentioned operator cabin moving mechanism also comprises the safety telescopic strut, and the upper end of safety telescopic strut is hinged on the seat board of driver's cab body, and its lower end is hinged on the rotating platform of crane.
Above-mentioned hydraulic actuating cylinder or cylinder are the shape that leans forward to be arranged, cylinder part is hinged on the seat board of driver's cab body or on the rotating platform of crane, the drive spindle that is carried by piston be hinged on the rotating platform of crane or the driver's cab body on.
Above-mentioned safety telescopic strut is the hypsokinesis shape and arranges.
The present invention has following useful technique effect:
The present invention is directed to the shortcoming of revolving crane tradition driver's cab arrangement, the safety when proposition a kind of can guarantee crane job can improve again the driver's cab arrangement of the efficient of unloading a ship.Only need set up a cover operator cabin moving mechanism between original driver's cab and rotating platform of crane, make fixedly that driver's cab becomes removable driver's cab, driver's cab can move forward during goods bottom the loading and unloading operation cabin, is conducive to increase driver's field range.Be in particular in:
1. driver's cab reach during operation, the driver can obtain the preferably visual field, significantly improves the efficient of unloading a ship, and reduces the job safety risk.
2. when minimum radius and since driver's cab can after move, guaranteeing has enough safety distances between suspension hook and goods and the driver's cab.
3. the operator cabin moving mechanism among the present invention can only need arrange the simple and easy parts such as oil cylinder and connecting rod, and disposable input cost is lower.
4. the operator cabin moving mechanism among the present invention is dismountable type, when not needing driver's cab to shift out function, only needs to remove connecting rod and oil cylinder etc., and driver's cab directly is connected the conventional fixed type driver's cab form that is with connecting rod support on the turntable.
Description of drawings
Below in conjunction with accompanying drawing and the specific embodiment the present invention is further described:
Fig. 1 is the structural principle schematic diagram of one embodiment of the present invention.
Fig. 2 is the use constitution diagram of Fig. 1 mode.
The specific embodiment
By reference to the accompanying drawings, a kind of removable driver's cab of revolving crane, comprise driver's cab body 1 and rotating platform of crane 2, the driver's cab body is positioned at the top of rotating platform of crane, is provided with can drive the driver's cab body from the initial position whole operator cabin moving mechanism that shifts out rotating platform of crane edge one segment distance forward between driver's cab body and rotating platform of crane.
Above-mentioned operator cabin moving mechanism comprises linkage rod group and engine installation that can linear drives.Linkage rod group has two connecting rods 3 at least, the seat board 4 of driver's cab body be provided with identical with connecting rod quantity above connecting rod support, rotating platform of crane be provided with above connecting rod support one to one below connecting rod support, the upper end of each connecting rod is hinged on the top connecting rod support by jointed shaft 5, and the lower end is hinged on the below connecting rod support corresponding with this top connecting rod support by jointed shaft 6.The support of above-mentioned engine installation partly is hinged on the seat board of driver's cab body, and its drive spindle or driven unit are hinged on the rotating platform of crane; Or support partly is hinged on the rotating platform of crane, and its drive spindle or driven unit are hinged on the seat board of driver's cab body.
Preferably, in the aforesaid way, connecting rod has four, is arranged in four edges of seat board.The top connecting rod support lays respectively at four edges of a parallelogram, and the below connecting rod support also lays respectively at four edges of a parallelogram, two parallelogram equal and opposite in directions.
Preferably, in the aforesaid way, engine installation can be hydraulic actuating cylinder (oil cylinder) 7, or cylinder.Above-mentioned hydraulic actuating cylinder is the shape that leans forward to be arranged, support (cylinder body) part is hinged on the seat board of driver's cab body by jointed shaft 8, and the drive spindle (piston rod) that is carried by piston is hinged on the rotating platform of crane by jointed shaft 9; Or support (cylinder body) part is hinged on the rotating platform of crane, and the drive spindle (piston rod) that is carried by piston is hinged on the seat board of driver's cab body.
Preferably, in the aforesaid way, operator cabin moving mechanism also can comprise safety telescopic strut 10, and the upper end of safety telescopic strut is hinged on the seat board of driver's cab body, and its lower end is hinged on the rotating platform of crane.
Except aforesaid way, the mechanism that engine installation can also select rack-and-gear, electric pushrod, screw rod isoline to drive also can be the mechanism that reel drives Steel rope drive.
Principle of work of the present invention roughly is:
When the piston rod of oil cylinder did not stretch out, the cylinder support that upper and lower two ends of oil cylinder connect and jointed shaft and connecting rod, rotating platform of crane formed triangular structure, and driver's cab body and seat board thereof are fixed on initial position.After the piston rod of oil cylinder stretches out, promote seat board, seat board is swung around the variation track of the jointed shaft on the below connecting rod support on the rotating platform of crane according to parallelogram by connecting rod, and then make the driver's cab body keep horizontality to move forward by track, until its integral body shifts out rotating platform of crane edge one segment distance.In the time of need to making driver's cab return initial position again, handle oil cylinder its piston rod retraction can be finished.
The relevant technologies content of not addressing in the aforesaid way is taked or is used for reference prior art and can realize.
Need to prove, those skilled in the art can also make such or such easy variation pattern under the instruction of this specification sheets, such as equivalent way, or obvious mode of texturing.Above-mentioned variation pattern all should be within protection scope of the present invention.
Claims (7)
1. the removable driver's cab of a revolving crane, comprise driver's cab body and rotating platform of crane, the driver's cab body is positioned at the top of rotating platform of crane, it is characterized in that: be provided with between driver's cab body and rotating platform of crane and can drive the driver's cab body from the initial position whole operator cabin moving mechanism that shifts out rotating platform of crane edge one segment distance forward.
2. the removable driver's cab of a kind of revolving crane according to claim 1 is characterized in that: above-mentioned operator cabin moving mechanism comprises linkage rod group and engine installation that can linear drives; Linkage rod group has two connecting rods at least, the seat board of driver's cab body be provided with identical with connecting rod quantity above connecting rod support, rotating platform of crane be provided with above connecting rod support one to one below connecting rod support, the upper end of each connecting rod is hinged on the top connecting rod support, and the lower end is hinged on the below connecting rod support corresponding with the top connecting rod support; The support of engine installation partly is hinged on the seat board of driver's cab body or on the rotating platform of crane, its drive spindle be hinged on the rotating platform of crane or the driver's cab body on.
3. the removable driver's cab of a kind of revolving crane according to claim 2, it is characterized in that: above-mentioned connecting rod has four, be arranged in four edges of seat board, the top connecting rod support lays respectively at four edges of a parallelogram, the below connecting rod support also lays respectively at four edges of a parallelogram, two parallelogram equal and opposite in directions.
4. the removable driver's cab of a kind of revolving crane according to claim 2, it is characterized in that: above-mentioned engine installation is hydraulic actuating cylinder, or cylinder.
5. the removable driver's cab of a kind of revolving crane according to claim 2, it is characterized in that: above-mentioned operator cabin moving mechanism also comprises the safety telescopic strut, the upper end of safety telescopic strut is hinged on the seat board of driver's cab body, and its lower end is hinged on the rotating platform of crane.
6. the removable driver's cab of a kind of revolving crane according to claim 4, it is characterized in that: above-mentioned hydraulic actuating cylinder or cylinder are the shape that leans forward and arrange, cylinder part is hinged on the seat board of driver's cab body or on the rotating platform of crane, the drive spindle that is carried by piston be hinged on the rotating platform of crane or the driver's cab body on.
7. the removable driver's cab of a kind of revolving crane according to claim 5 is characterized in that: above-mentioned safety telescopic strut is the hypsokinesis shape and arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310251074.8A CN103303803B (en) | 2013-06-24 | 2013-06-24 | A kind of Movable cab of revolving crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310251074.8A CN103303803B (en) | 2013-06-24 | 2013-06-24 | A kind of Movable cab of revolving crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103303803A true CN103303803A (en) | 2013-09-18 |
| CN103303803B CN103303803B (en) | 2015-09-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310251074.8A Active CN103303803B (en) | 2013-06-24 | 2013-06-24 | A kind of Movable cab of revolving crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103303803B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035961A (en) * | 2015-09-10 | 2015-11-11 | 无锡市运达机械有限公司 | Crane cab free of dead corner |
| CN111017540A (en) * | 2019-07-09 | 2020-04-17 | 中车长春轨道客车股份有限公司 | Snatch mechanism and include this transport system who snatchs mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004338686A (en) * | 2003-05-19 | 2004-12-02 | Hitachi Constr Mach Co Ltd | Cab for construction machineries |
| CN201206084Y (en) * | 2008-03-04 | 2009-03-11 | 抚顺挖掘机制造有限责任公司 | Automatic up-down control cab for crawling crane |
| CN201770426U (en) * | 2010-08-04 | 2011-03-23 | 贵州詹阳动力重工有限公司 | Cab lifting device of crawler-type hydraulic steel grabbing machine |
| CN202529731U (en) * | 2012-03-23 | 2012-11-14 | 中联重科股份有限公司 | Position adjusting mechanism for control cabin and engineering machinery |
| CN203402847U (en) * | 2013-06-24 | 2014-01-22 | 青岛海西重机有限责任公司 | Movable cab for rotary crane |
-
2013
- 2013-06-24 CN CN201310251074.8A patent/CN103303803B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004338686A (en) * | 2003-05-19 | 2004-12-02 | Hitachi Constr Mach Co Ltd | Cab for construction machineries |
| CN201206084Y (en) * | 2008-03-04 | 2009-03-11 | 抚顺挖掘机制造有限责任公司 | Automatic up-down control cab for crawling crane |
| CN201770426U (en) * | 2010-08-04 | 2011-03-23 | 贵州詹阳动力重工有限公司 | Cab lifting device of crawler-type hydraulic steel grabbing machine |
| CN202529731U (en) * | 2012-03-23 | 2012-11-14 | 中联重科股份有限公司 | Position adjusting mechanism for control cabin and engineering machinery |
| CN203402847U (en) * | 2013-06-24 | 2014-01-22 | 青岛海西重机有限责任公司 | Movable cab for rotary crane |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035961A (en) * | 2015-09-10 | 2015-11-11 | 无锡市运达机械有限公司 | Crane cab free of dead corner |
| CN111017540A (en) * | 2019-07-09 | 2020-04-17 | 中车长春轨道客车股份有限公司 | Snatch mechanism and include this transport system who snatchs mechanism |
| CN111017540B (en) * | 2019-07-09 | 2021-08-06 | 中车长春轨道客车股份有限公司 | Snatch mechanism and include this transport system who snatchs mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103303803B (en) | 2015-09-30 |
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